Kalsiumkarbonat 98.5-100.5%, AnalaR NORMAPUR® analytisk reagens
Leverandør: VWR Chemicals
22303.290EA
1075
NOK
22303.290
22303.230
22303.460
Kalsiumkarbonat 98.5-100.5%, AnalaR NORMAPUR® analytisk reagens
Kalsiumkarbonat
Formel:
CaCO₃ Smeltepunkt: 825 °C Tetthet: 2,71 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00010906 CAS-nummer: 471-34-1 EINECS: 207-439-9 REACH: 01-2119486795-18 Merck Indeks: 13,01658 |
Spesifikasjon Testresultater
Assay (Calculated on dried substance) | 98.5 - 100.5% |
Heavy metals (as Pb) | max. 20 ppm |
Insolubility in hydrochloric acid | max. 50 ppm |
Total nitrogen (N) | max. 10 ppm |
Cl (Chloride) | max. 0.033% |
SO4 (Sulphate) | max. 0.03% |
Cu (Copper) | max. 5 ppm |
Fe (Iron) | max. 10 ppm |
K (Potassium) | max. 50 ppm |
Na (Sodium) | max. 0.2% |
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